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backend: introduce backend_get_buffer_caps

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Simon Zeni 2021-04-28 10:09:33 -04:00 • committed by Simon Ser
parent 6ec6527855
commit 144189674e
7 changed files with 53 additions and 0 deletions
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8
backend/wayland/backend.c
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@ -23,6 +23,7 @@
#include "render/pixel_format.h"
#include "render/shm_allocator.h"
#include "render/wlr_renderer.h"
#include "types/wlr_buffer.h"
#include "util/signal.h"
#include "drm-client-protocol.h"
@ -364,11 +365,18 @@ static int backend_get_drm_fd(struct wlr_backend *backend) {
return wl->drm_fd;
}
static uint32_t backend_get_buffer_caps(struct wlr_backend *backend) {
struct wlr_wl_backend *wl = get_wl_backend_from_backend(backend);
return (wl->zwp_linux_dmabuf_v1 ? WLR_BUFFER_CAP_DMABUF : 0)
| (wl->shm ? WLR_BUFFER_CAP_SHM : 0);
}
static const struct wlr_backend_impl backend_impl = {
.start = backend_start,
.destroy = backend_destroy,
.get_renderer = backend_get_renderer,
.get_drm_fd = backend_get_drm_fd,
.get_buffer_caps = backend_get_buffer_caps,
};
bool wlr_backend_is_wl(struct wlr_backend *b) {